9[27]Ward Barrett:"World Bullion Flows,1450-1800",in James D.Tracy ed.:The Rise of the Mechant Empires,Long Distance Trade in the Early Modem World,1350-1750,Cambridge,Cambridge University Press,1900.
6George Sansom:A History of Japan1334—1615,London.1961,A.Kobata(小叶田淳):“The Production and Uses of Glod and Silver in Sixteenth and Seventeenth—Century Japan”,in Dennis Flynn and Arturo Giraldez eds.Metals and Monies in a Global Economy,Aldershot Variotum,1997.
